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Analysis
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max time kernel
155s -
max time network
177s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
03/12/2022, 12:34
Behavioral task
behavioral1
Sample
d106613c48af7bc5fd34f7052d5ea9235bc87dcb649ff3d5640e42e687d52336.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
d106613c48af7bc5fd34f7052d5ea9235bc87dcb649ff3d5640e42e687d52336.exe
Resource
win10v2004-20220812-en
General
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Target
d106613c48af7bc5fd34f7052d5ea9235bc87dcb649ff3d5640e42e687d52336.exe
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Size
24KB
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MD5
b93c48fbb70ad31b99e9b6df37774f28
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SHA1
26b8759c7b1a61891c8682da982e556db099dd2b
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SHA256
d106613c48af7bc5fd34f7052d5ea9235bc87dcb649ff3d5640e42e687d52336
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SHA512
edb2bf69c011cbc6c1049e8102b03e15bbd09d8ee89f7ae0ce9bddd0c5d58ddfef4a8ef229b17b126c458bef83108ed79989cd47388b9884655fcc8d994234f9
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SSDEEP
768:MFb0czmb9HNaaDRDdQeDGolKsYnrtF60jgQAC4MR+6OokP:M50cSbPaaDfzaolKBnrtFR0QAC4MGP
Malware Config
Signatures
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resource yara_rule behavioral2/memory/1036-134-0x0000000000400000-0x0000000000414000-memory.dmp upx behavioral2/memory/4248-136-0x0000000000400000-0x0000000000414000-memory.dmp upx -
Drops file in System32 directory 3 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\svchost.exe:ext.exe d106613c48af7bc5fd34f7052d5ea9235bc87dcb649ff3d5640e42e687d52336.exe File created C:\Windows\SysWOW64\fci.exe.exe:ext.exe d106613c48af7bc5fd34f7052d5ea9235bc87dcb649ff3d5640e42e687d52336.exe File opened for modification C:\Windows\SysWOW64\fci.exe.exe:ext.exe d106613c48af7bc5fd34f7052d5ea9235bc87dcb649ff3d5640e42e687d52336.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 1036 set thread context of 4248 1036 d106613c48af7bc5fd34f7052d5ea9235bc87dcb649ff3d5640e42e687d52336.exe 80 -
Suspicious use of WriteProcessMemory 7 IoCs
description pid Process procid_target PID 1036 wrote to memory of 4248 1036 d106613c48af7bc5fd34f7052d5ea9235bc87dcb649ff3d5640e42e687d52336.exe 80 PID 1036 wrote to memory of 4248 1036 d106613c48af7bc5fd34f7052d5ea9235bc87dcb649ff3d5640e42e687d52336.exe 80 PID 1036 wrote to memory of 4248 1036 d106613c48af7bc5fd34f7052d5ea9235bc87dcb649ff3d5640e42e687d52336.exe 80 PID 1036 wrote to memory of 4248 1036 d106613c48af7bc5fd34f7052d5ea9235bc87dcb649ff3d5640e42e687d52336.exe 80 PID 1036 wrote to memory of 1120 1036 d106613c48af7bc5fd34f7052d5ea9235bc87dcb649ff3d5640e42e687d52336.exe 81 PID 1036 wrote to memory of 1120 1036 d106613c48af7bc5fd34f7052d5ea9235bc87dcb649ff3d5640e42e687d52336.exe 81 PID 1036 wrote to memory of 1120 1036 d106613c48af7bc5fd34f7052d5ea9235bc87dcb649ff3d5640e42e687d52336.exe 81
Processes
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C:\Users\Admin\AppData\Local\Temp\d106613c48af7bc5fd34f7052d5ea9235bc87dcb649ff3d5640e42e687d52336.exe"C:\Users\Admin\AppData\Local\Temp\d106613c48af7bc5fd34f7052d5ea9235bc87dcb649ff3d5640e42e687d52336.exe"1⤵
- Drops file in System32 directory
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1036 -
C:\Windows\SysWOW64\svchost.exesvchost.exe2⤵PID:4248
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Local\Temp\4849667.bat2⤵PID:1120
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Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
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Filesize
299B
MD56e0934acbc1c6418227825f57da45cb1
SHA1c35c10e49999b287aefb27c706bba5f7675b57d0
SHA2568071253949b8f91a173534049618d98b2666b4d992b1377040e60dc66cd6cfab
SHA512809164655fff2d333b8f6428d314ef08f47def03a9cddbfa65b676e7b86909882261e8702cae759d947b0932c68cd8ca6979aeab1f79f88b89f6413b1362cac6